The NMEA 2000 network is Galvanically isolated from the NMEA 0183 side of the NGW-1. The non-USB variants are also isolated between the NMEA Talker and the NMEA Listener...
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The NGW-1 supports all versions of NMEA 0183. Devices that use RS232 or RS422 voltage levels are accepted and connections that use ground or differential connections are suitable. The NGW-1 automatically adapts to the electrical requirements of the connected devices...
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With the NGW-1 connected to your PC, select the correct COM port for your NGW-1 from the drop down menu in the Actipatch...
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When connecting an NGW-1 with an ISO-Drive to a PC there are three options:
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Yes you can. To change/update firmware, please follow the instructions detailed on Pages 8 and 9 of the NGW-1 User Manual.
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The NGW-1 Conversion Lists are available on the download page – there is one list for the standard firmware variants (NGW-1-ISO, NGW-1-USB and NGW-1-STNG) and one list for the AIS firmware variants (NGW-1-ISO-AIS and NGW-1-USB-AIS)...
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All ISO-Drive variants (NGW-1-ISO, NGW-1-ISO-AIS and NGW-1-STNG) are completely powered from the NMEA 2000 network and have an NMEA 2000 LEN of 1 (50 mA or less). Once connected to a powered and terminated NMEA 2000 network, the NGW-1-ISO LEDs will flash...
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All NGW-1 variants have a standard NMEA 2000 drop cable and connector (DeviceNet M12, A polarised, male Micro C) for direct connection to an NMEA 2000 backbone T-piece or adapter cable for manufacturer proprietary networks...
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No. The voltage supplied to the QNB-1 will be the same voltage supplied to the NMEA 2000 network connected to it.
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